.content{
    width: 1000px;
    list-style: none;
    display: flex;
    flex-direction: column;
    margin: 0 auto;
}

.list{
    border-bottom: 1px solid #ccc;
    display: flex;
    flex-direction: row;
}

.list img{
    width: 50px;
    height: 50px;
    margin: 10px;
    border-radius: 10px;
}

.reply{
    line-height: 60px;
    font-size:18px;
    color: #333;
    margin-left: 10px;
}

.visit{
    line-height: 60px;
    font-size:14px;
    color: #666;
}

.list p{
    line-height: 30px;
    font-size: 18px;
    margin-left: 30px;
}